TW201101695A - Digital phase-locked loop with two-point modulation and adaptive delay matching - Google Patents
Digital phase-locked loop with two-point modulation and adaptive delay matching Download PDFInfo
- Publication number
- TW201101695A TW201101695A TW098142189A TW98142189A TW201101695A TW 201101695 A TW201101695 A TW 201101695A TW 098142189 A TW098142189 A TW 098142189A TW 98142189 A TW98142189 A TW 98142189A TW 201101695 A TW201101695 A TW 201101695A
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- Taiwan
- Prior art keywords
- modulation
- delay
- path
- modulation path
- dpll
- Prior art date
Links
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- 230000003111 delayed effect Effects 0.000 claims description 21
- 238000004364 calculation method Methods 0.000 claims description 18
- 238000004422 calculation algorithm Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 9
- 230000001934 delay Effects 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 2
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- 210000003205 muscle Anatomy 0.000 claims description 2
- 201000002044 ossification of the posterior longitudinal ligament of spine Diseases 0.000 claims 1
- 208000001040 ossification of the posterior longitudinal ligament of the spine Diseases 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 34
- 230000006978 adaptation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
- H03C3/0925—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop applying frequency modulation at the divider in the feedback loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0916—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop
- H03C3/0933—Modifications of modulator for regulating the mean frequency using a phase locked loop with frequency divider or counter in the loop using fractional frequency division in the feedback loop of the phase locked loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0941—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation at more than one point in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/095—Modifications of modulator for regulating the mean frequency using a phase locked loop applying frequency modulation to the loop in front of the voltage controlled oscillator
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/330,885 US7868672B2 (en) | 2008-12-09 | 2008-12-09 | Digital phase-locked loop with two-point modulation and adaptive delay matching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201101695A true TW201101695A (en) | 2011-01-01 |
Family
ID=42230378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098142189A TW201101695A (en) | 2008-12-09 | 2009-12-09 | Digital phase-locked loop with two-point modulation and adaptive delay matching |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7868672B2 (ja) |
| EP (1) | EP2374209B1 (ja) |
| JP (1) | JP5571098B2 (ja) |
| KR (1) | KR101304367B1 (ja) |
| CN (1) | CN102273066B (ja) |
| TW (1) | TW201101695A (ja) |
| WO (1) | WO2010068679A2 (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8634512B2 (en) * | 2011-02-08 | 2014-01-21 | Qualcomm Incorporated | Two point modulation digital phase locked loop |
| KR20140113216A (ko) | 2013-03-15 | 2014-09-24 | 삼성전자주식회사 | 위상-디지털 컨버터를 이용한 디지털 위상 동기 루프 회로, 그 동작 방법 및 이를 포함하는 장치 |
| US9484859B2 (en) * | 2014-11-05 | 2016-11-01 | Mediatek Inc. | Modulation circuit and operating method thereof |
| KR102210324B1 (ko) | 2014-12-03 | 2021-02-01 | 삼성전자주식회사 | 디지털 위상 고정 루프 및 그 동작방법 |
| US9209815B1 (en) * | 2014-12-22 | 2015-12-08 | Opel Solar, Inc. | Thyristor-based optical charge pump for an optical phase lock loop |
| CN107342738A (zh) * | 2015-08-26 | 2017-11-10 | 深圳清华大学研究院 | 支持高数据率的两点调制器 |
| US9819479B2 (en) * | 2015-09-29 | 2017-11-14 | Intel IP Corporation | Digitally controlled two-points edge interpolator |
| US9832011B1 (en) * | 2016-06-30 | 2017-11-28 | Intel IP Corporation | Performance indicator for phase locked loops |
| CN107968687B (zh) * | 2016-10-20 | 2021-08-24 | 国民技术股份有限公司 | 一种两点调制发射机校准电路及校准方法 |
| US10056912B1 (en) * | 2017-02-23 | 2018-08-21 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Simultaneous cancellation of multiple spurs from different sources |
| CN108134754B (zh) * | 2018-01-09 | 2019-02-01 | 西安科技大学 | 一种吉比特连续可变速率的中频差分解调器 |
| CN110474639B (zh) * | 2019-08-07 | 2022-10-11 | 上海东软载波微电子有限公司 | 两点调制器及其控制方法、dac增益校准方法及装置 |
| KR20220032365A (ko) | 2020-09-07 | 2022-03-15 | 삼성전자주식회사 | 위상 고정 루프 및 이를 포함하는 전자 장치 |
| KR102470031B1 (ko) * | 2020-11-26 | 2022-11-23 | 한국전자기술연구원 | 고속 광대역 fmcw 주파수 변조기 및 그 비선형성 보상 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE69026151T2 (de) | 1989-07-08 | 1996-08-22 | Plessey Semiconductors Ltd | Frequenzsynthesizer |
| EP0718963A1 (en) * | 1994-12-22 | 1996-06-26 | AT&T Corp. | Method and apparatus for broadband frequency modulation of a phase-locked frequency synthesizer |
| DE69826835T2 (de) * | 1998-05-29 | 2006-02-23 | Motorola Semiconducteurs S.A. | Frequenzsynthetisierer |
| GB2354649A (en) * | 1999-09-22 | 2001-03-28 | Cadence Design Systems Inc | Method and apparatus for generating a modulated radio frequency output signal |
| US6809598B1 (en) * | 2000-10-24 | 2004-10-26 | Texas Instruments Incorporated | Hybrid of predictive and closed-loop phase-domain digital PLL architecture |
| DE10127612A1 (de) * | 2001-06-07 | 2003-01-02 | Infineon Technologies Ag | Zwei-Punkt-Modulator mit PLL-Schaltung und vereinfachter digitaler Vorfilterung |
| CN1194496C (zh) * | 2001-11-15 | 2005-03-23 | 华为技术有限公司 | 利用pll控制无线基带调制多通道相位匹配的方法与电路 |
| US6892057B2 (en) * | 2002-08-08 | 2005-05-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for reducing dynamic range of a power amplifier |
| US6909331B2 (en) * | 2002-08-28 | 2005-06-21 | Qualcomm Incorporated | Phase locked loop having a forward gain adaptation module |
| US6700447B1 (en) * | 2002-09-06 | 2004-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Trimming of a two point phase modulator |
| KR100976375B1 (ko) * | 2002-09-06 | 2010-08-18 | 텔레포나크티에볼라게트 엘엠 에릭슨(피유비엘) | 2점 위상변조기의 트리밍 |
| US7460499B2 (en) * | 2003-01-17 | 2008-12-02 | Texas Instruments Incorporated | Modulation noise estimation mechanism |
| JP3934585B2 (ja) * | 2003-08-22 | 2007-06-20 | 松下電器産業株式会社 | 広帯域変調ｐｌｌ、広帯域変調ｐｌｌのタイミング誤差補正システム、変調タイミング誤差補正方法および広帯域変調ｐｌｌを備えた無線通信装置の調整方法 |
| JP4437097B2 (ja) * | 2004-03-02 | 2010-03-24 | パナソニック株式会社 | ２点変調型周波数変調装置及び無線送信装置 |
| JP2006050573A (ja) * | 2004-06-28 | 2006-02-16 | Sanyo Electric Co Ltd | 送信方法および装置ならびに受信方法および装置 |
| WO2006068237A1 (ja) * | 2004-12-24 | 2006-06-29 | Matsushita Electric Industrial Co., Ltd. | 位相変調装置、通信機器、移動体無線機、及び位相変調方法 |
| US7403750B2 (en) * | 2005-04-25 | 2008-07-22 | Nokia Corporation | Reuse of digital-to-analog converters in a multi-mode transmitter |
| EP1816816A4 (en) | 2005-04-27 | 2013-05-15 | Panasonic Corp | TWO POINT MODULATION TYPE PHASE MODULATION MODULATION APPARATUS, POLAR MODULATION TRANSMISSION APPARATUS, RADIO TRANSMITTING APPARATUS, AND WIRELESS COMMUNICATION APPARATUS |
| US7522011B2 (en) * | 2005-08-15 | 2009-04-21 | Nokia Corporation | High pass modulation of a phase locked loop |
| US7542519B2 (en) * | 2005-12-29 | 2009-06-02 | Crestcom, Inc. | Radio frequency transmitter and method therefor |
| JP2007221773A (ja) * | 2006-01-19 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Ｐｌｌ変調回路、無線送信装置及び無線通信装置 |
| US20070189431A1 (en) * | 2006-02-15 | 2007-08-16 | Texas Instruments Incorporated | Delay alignment in a closed loop two-point modulation all digital phase locked loop |
| US7365609B2 (en) * | 2006-07-26 | 2008-04-29 | Texas Instruments Incorporated | Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation |
| US7535311B2 (en) * | 2006-11-30 | 2009-05-19 | Infineon Technologies Ag | Direct wideband modulation of a frequency synthesizer |
| US20080205571A1 (en) * | 2007-02-27 | 2008-08-28 | Khurram Muhammad | System and Method for Time Aligning Signals in Transmitters |
| US7728690B2 (en) * | 2007-10-19 | 2010-06-01 | Qualcomm, Incorporated | Method and apparatus for compensating for tuning nonlinearity of an oscillator |
| US7760042B2 (en) * | 2008-06-26 | 2010-07-20 | Infineon Technologies Ag | Phase locked loop based frequency modulator with accurate oscillator gain adjustment |
| US7974807B2 (en) * | 2008-09-18 | 2011-07-05 | Qualcomm Incorporated | Adaptive calibration for digital phase-locked loops |
-
2008
- 2008-12-09 US US12/330,885 patent/US7868672B2/en active Active
-
2009
- 2009-12-09 JP JP2011540867A patent/JP5571098B2/ja active Active
- 2009-12-09 KR KR1020117016038A patent/KR101304367B1/ko active IP Right Grant
- 2009-12-09 CN CN200980153932.7A patent/CN102273066B/zh active Active
- 2009-12-09 WO PCT/US2009/067354 patent/WO2010068679A2/en active Application Filing
- 2009-12-09 EP EP09793389.9A patent/EP2374209B1/en active Active
- 2009-12-09 TW TW098142189A patent/TW201101695A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010068679A2 (en) | 2010-06-17 |
| JP5571098B2 (ja) | 2014-08-13 |
| CN102273066A (zh) | 2011-12-07 |
| EP2374209B1 (en) | 2016-08-17 |
| WO2010068679A3 (en) | 2011-02-17 |
| JP2012511881A (ja) | 2012-05-24 |
| CN102273066B (zh) | 2014-12-10 |
| US20100141313A1 (en) | 2010-06-10 |
| KR101304367B1 (ko) | 2013-09-11 |
| EP2374209A2 (en) | 2011-10-12 |
| KR20110094220A (ko) | 2011-08-22 |
| US7868672B2 (en) | 2011-01-11 |
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